CN110170952A - Do not have a power failure and fastens distribution net post top nut box spanner - Google Patents
Do not have a power failure and fastens distribution net post top nut box spanner Download PDFInfo
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- CN110170952A CN110170952A CN201910517314.1A CN201910517314A CN110170952A CN 110170952 A CN110170952 A CN 110170952A CN 201910517314 A CN201910517314 A CN 201910517314A CN 110170952 A CN110170952 A CN 110170952A
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- bevel gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
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Abstract
本发明涉及高空螺母拆卸技术领域，是一种不停电紧固配电网柱上螺母用套筒扳手，包括绝缘杆、摇柄、第一锥齿轮、第二锥齿轮、旋转轴、扭矩箱、第一扭矩台、第一扭矩套、第二扭矩台、第二扭矩套和拆卸套筒，绝缘杆内设有上下贯通的安装腔，安装腔内设有能够绕其轴线旋转的旋转轴，旋转轴下端固定安装有第一锥齿轮；对应第一锥齿轮右方位置的绝缘杆内设有与第一锥齿轮右侧啮合的第二锥齿轮。本发明结构合理而紧凑，构思巧妙，通过十字轴将下固定轴上端与上拆卸轴下端万向连接在一起，满足不同角度的拆卸需求；通过设置扭矩箱，增大扭矩便于更快速的拆卸，具有高效、快速和便携的特点。
The invention relates to the technical field of high-altitude nut removal, and is a socket wrench for fastening nuts on distribution network columns without power failure, including an insulating rod, a rocker, a first bevel gear, a second bevel gear, a rotating shaft, a torque box, The first torque table, the first torque sleeve, the second torque table, the second torque sleeve and the disassembly sleeve, the insulating rod is provided with a mounting cavity that penetrates up and down, and a rotating shaft that can rotate around its axis is provided in the mounting cavity. A first bevel gear is fixedly installed at the lower end of the shaft; a second bevel gear meshing with the right side of the first bevel gear is provided in the insulating rod corresponding to the right position of the first bevel gear. The invention has a reasonable and compact structure and an ingenious concept. The upper end of the lower fixed shaft and the lower end of the upper dismantling shaft are universally connected together through the cross shaft to meet the dismantling requirements of different angles; by setting the torque box, increasing the torque facilitates faster dismantling. It is efficient, fast and portable.
Description
技术领域technical field
本发明涉及高空螺母拆卸技术领域，是一种不停电紧固配电网柱上螺母用套筒扳手。The invention relates to the technical field of high-altitude nut removal, and relates to a socket wrench for fastening nuts on distribution network columns without power failure.
背景技术Background technique
由于大风气候条件的影响，电力线路及设备常伴有大幅度、频繁舞动现象，导致配电网柱上螺母松动，发生绝缘子倾斜甚至脱落，造成线路两相短路跳闸或单相接地故障，严重影响着供电线路的安全稳定运行，制约着当地居民用电和经济发展。而对此类故障的消缺可采取停电检修或带电的情况下施工作业，但是这两种消缺方法都会影响用户的正常供电，且检修成本较高。Due to the influence of strong winds and weather conditions, power lines and equipment are often accompanied by large-scale and frequent galloping phenomena, resulting in loosening of nuts on distribution network columns, insulators tilting or even falling off, resulting in two-phase short-circuit tripping or single-phase grounding faults, seriously affecting It restricts the safe and stable operation of power supply lines and restricts local residents' electricity consumption and economic development. The elimination of such faults can be carried out under the condition of power failure maintenance or live construction, but these two methods of elimination will affect the normal power supply of users, and the maintenance cost is relatively high.
发明内容Contents of the invention
本发明提供了一种不停电紧固配电网柱上螺母用套筒扳手，克服了上述现有技术之不足，其能有效解决现有配电网柱上螺母无法在不停电或带电时安装和拆卸的问题。The invention provides a socket wrench for fastening the nuts on the distribution network column without power failure, which overcomes the above-mentioned deficiencies in the prior art, and can effectively solve the problem that the nuts on the distribution network column cannot be installed without power failure or when the power is charged. and disassembly issues.
本发明的技术方案是通过以下措施来实现的：一种不停电紧固配电网柱上螺母用套筒扳手，包括绝缘杆、摇柄、第一锥齿轮、第二锥齿轮、旋转轴、扭矩箱、第一扭矩台、第一扭矩套、第二扭矩台、第二扭矩套和拆卸套筒，绝缘杆内设有上下贯通的安装腔，安装腔内设有能够绕其轴线旋转的旋转轴，旋转轴下端固定安装有第一锥齿轮；对应第一锥齿轮右方位置的绝缘杆内设有与第一锥齿轮右侧啮合的第二锥齿轮，对应第二锥齿轮位置的绝缘杆外侧设有能与安装腔内连通的第二安装孔，第二锥齿轮的锥齿轮轴位于第二安装孔内；对应第二安装孔位置的绝缘杆外侧设有摇柄，摇柄包括连接部、柄部和柄把，连接部左端与第二锥齿轮的锥齿轮轴固定安装在一起，连接部右端与柄部上端固定安装在一起，柄部下端与柄把左端固定安装在一起；绝缘杆顶部设有第一扭矩台，第一扭矩台下端与旋转轴上端固定安装在一起；绝缘杆上方设有扭矩箱，扭矩箱包括箱体、第三锥齿轮、第四锥齿轮和第五锥齿轮，第三锥齿轮、第四锥齿轮和第五锥齿轮外径依次增大，对应第一扭矩台位置的箱体下端设有能与箱体内连通的第三安装孔，对应第三安装孔位置的箱体内设有第三锥齿轮，第三锥齿轮的锥齿轮轴位于第三安装孔内；第三锥齿轮的锥齿轮轴下端固定安装有与第一扭矩台相匹配的第一扭矩套，第一扭矩套套装在第一扭矩台外侧；对应第三锥齿轮左方位置的箱体内设有与第三锥齿轮左侧啮合的第四锥齿轮，对应第四锥齿轮位置的箱体左侧设有能与箱体内连通的第四安装孔，第四锥齿轮的锥齿轮轴位于第四安装孔内；对应第四锥齿轮右方位置的箱体内设有与第四锥齿轮上端啮合的第五锥齿轮，对应第五锥齿轮位置的箱体上侧设有能与箱体内连通的第五安装孔，第五锥齿轮的锥齿轮轴位于第五安装孔内；第五锥齿轮的锥齿轮轴上端固定安装有位于箱体外的第二扭矩台，第二扭矩台下端与第五锥齿轮的锥齿轮轴上端固定安装在一起；箱体上方设有拆卸套筒，拆卸套筒包括下固定轴、十字轴和上拆卸轴，对应第二扭矩台位置的下固定轴下端固定安装有与第二扭矩台相匹配的第二扭矩套，第二扭矩套套装在第二扭矩台外侧；下固定轴上端与上拆卸轴下端通过十字轴固定安装在一起，上拆卸轴上端设有开口向上的六方孔。The technical solution of the present invention is achieved through the following measures: a socket wrench for fastening the nuts on the distribution network column without power failure, including an insulating rod, a crank handle, a first bevel gear, a second bevel gear, a rotating shaft, The torque box, the first torque table, the first torque sleeve, the second torque table, the second torque sleeve and the disassembly sleeve, the insulating rod is provided with a mounting cavity that penetrates up and down, and a rotating shaft that can rotate around its axis is provided in the mounting cavity. The lower end of the rotating shaft is fixed with the first bevel gear; the insulating rod corresponding to the right position of the first bevel gear is provided with the second bevel gear meshing with the right side of the first bevel gear, and the insulating rod corresponding to the position of the second bevel gear The outside is provided with a second installation hole that can communicate with the installation cavity, and the bevel gear shaft of the second bevel gear is located in the second installation hole; the outer side of the insulating rod corresponding to the position of the second installation hole is provided with a rocker, and the rocker includes a connecting part , the handle and the handle, the left end of the connecting part is fixedly installed with the bevel gear shaft of the second bevel gear, the right end of the connecting part is fixedly installed with the upper end of the handle, the lower end of the handle is fixedly installed with the left end of the handle; the insulating rod There is a first torque table on the top, and the lower end of the first torque table is fixedly installed with the upper end of the rotating shaft; a torque box is installed above the insulating rod, and the torque box includes a box body, a third bevel gear, a fourth bevel gear and a fifth bevel gear , the outer diameters of the third bevel gear, the fourth bevel gear and the fifth bevel gear increase sequentially, and the lower end of the box corresponding to the position of the first torque table is provided with a third installation hole that can communicate with the box, corresponding to the position of the third installation hole There is a third bevel gear in the box, and the bevel gear shaft of the third bevel gear is located in the third installation hole; the lower end of the bevel gear shaft of the third bevel gear is fixedly installed with the first torque sleeve matching the first torque table , the first torque sleeve is set on the outside of the first torque table; the box corresponding to the left position of the third bevel gear is provided with the fourth bevel gear meshing with the left side of the third bevel gear, and the box corresponding to the position of the fourth bevel gear The left side is provided with a fourth installation hole that can communicate with the box, and the bevel gear shaft of the fourth bevel gear is located in the fourth installation hole; the box corresponding to the right position of the fourth bevel gear is provided with a For the meshing fifth bevel gear, the upper side of the box corresponding to the position of the fifth bevel gear is provided with a fifth installation hole that can communicate with the box, and the bevel gear shaft of the fifth bevel gear is located in the fifth installation hole; the fifth bevel gear The upper end of the bevel gear shaft of the first bevel gear is fixedly installed with the second torque table located outside the box, and the lower end of the second torque table is fixedly installed with the upper end of the bevel gear shaft of the fifth bevel gear; Including the lower fixed shaft, the cross shaft and the upper removal shaft, the lower end of the lower fixed shaft corresponding to the position of the second torque table is fixedly installed with the second torque sleeve matching the second torque table, and the second torque sleeve is set on the outside of the second torque table ; The upper end of the lower fixed shaft and the lower end of the upper dismounting shaft are fixedly installed together through a cross shaft, and the upper end of the upper dismounting shaft is provided with a hexagonal hole with an upward opening.
下面是对上述发明技术方案的进一步优化或/和改进：Below is the further optimization or/and improvement to above-mentioned technical scheme of the invention:
上述第一扭矩台和第二扭矩台均可呈正六棱柱形。Both the above-mentioned first torque table and the second torque table can be in the shape of a regular hexagonal prism.
上述还可包括轴承，对应第二安装孔内位置的第二锥齿轮的锥齿轮轴外侧设有轴承，对应第三安装孔内位置的第三锥齿轮的锥齿轮轴外侧设有轴承，对应第四安装孔内位置的第四锥齿轮的锥齿轮轴外侧设有轴承，对应第五安装孔内位置的第五锥齿轮的锥齿轮轴外侧设有轴承，对应绝缘杆上端内侧位置的旋转轴外侧设有轴承。Above-mentioned can also comprise bearing, the bevel gear shaft outside of the second bevel gear corresponding to the position in the second installation hole is provided with bearing, the bevel gear shaft outside of the third bevel gear corresponding to the position in the third installation hole is provided with bearing, corresponding to the first Bearings are provided on the outside of the bevel gear shaft of the fourth bevel gear in the four installation holes, bearings are provided on the outside of the bevel gear shaft of the fifth bevel gear corresponding to the position in the fifth installation hole, and the outside of the rotating shaft corresponding to the inner position of the upper end of the insulating rod With bearings.
本发明结构合理而紧凑，构思巧妙，通过十字轴将下固定轴上端与上拆卸轴下端万向连接在一起，满足不同角度的拆卸需求；通过设置第一锥齿轮和第二锥齿轮实现旋转方向的换向；通过设置外径依次增大的第三锥齿轮、第四锥齿轮和第五锥齿轮，增大扭矩；通过设置第一扭矩台、第一扭矩套、第二扭矩台和第二扭矩套，传递扭矩；通过将第二扭矩套套装在第二扭矩台外侧，便于更换不同规格的配电网柱上螺母的安装和拆卸；通过十字轴将下固定轴上端与上拆卸轴下端万向连接在一起，满足不同角度的拆卸需求，具有高效、快速和便携的特点。The invention has a reasonable and compact structure and an ingenious concept. The upper end of the lower fixed shaft and the lower end of the upper dismantling shaft are universally connected through the cross shaft to meet the dismantling requirements of different angles; the direction of rotation is realized by setting the first bevel gear and the second bevel gear The reversing; by setting the third bevel gear, the fourth bevel gear and the fifth bevel gear whose outer diameter increases in sequence, the torque is increased; by setting the first torque table, the first torque sleeve, the second torque table and the second The torque sleeve transmits the torque; by putting the second torque sleeve on the outside of the second torque table, it is convenient to replace the installation and removal of the nuts on the distribution grid column of different specifications; It is connected together in two directions to meet the disassembly requirements of different angles, and has the characteristics of high efficiency, speed and portability.
附图说明Description of drawings
附图1为最佳实施例的主视剖视结构示意图。Accompanying drawing 1 is the front view sectional structure schematic diagram of preferred embodiment.
附图中的编码分别为：1为绝缘杆，2为摇柄，3为第一锥齿轮，4为第二锥齿轮，5为旋转轴，6为第一扭矩台，7为第一扭矩套，8为第二扭矩台，9为第二扭矩套，10为箱体，11为第三锥齿轮，12为第四锥齿轮，13为第五锥齿轮，14为下固定轴，15为十字轴，16为上拆卸轴，17为六方孔，18为轴承。The codes in the drawings are: 1 is the insulating rod, 2 is the rocker, 3 is the first bevel gear, 4 is the second bevel gear, 5 is the rotating shaft, 6 is the first torque platform, and 7 is the first torque sleeve , 8 is the second torque table, 9 is the second torque sleeve, 10 is the box, 11 is the third bevel gear, 12 is the fourth bevel gear, 13 is the fifth bevel gear, 14 is the lower fixed shaft, 15 is the cross Axle, 16 is the upper dismounting shaft, and 17 is a hexagonal hole, and 18 is a bearing.
具体实施方式Detailed ways
本发明不受下述实施例的限制，可根据本发明的技术方案与实际情况来确定具体的实施方式。The present invention is not limited by the following examples, and specific implementation methods can be determined according to the technical solutions of the present invention and actual conditions.
在本发明中，为了便于描述，各部件的相对位置关系的描述均是根据说明书附图1的布图方式来进行描述的，如：前、后、上、下、左、右等的位置关系是依据说明书附图1的布图方向来确定的。In the present invention, for the convenience of description, the description of the relative positional relationship of each component is described according to the layout of Figure 1 of the specification, such as: the positional relationship of front, rear, top, bottom, left, right, etc. It is determined according to the layout direction of Figure 1 of the specification.
下面结合实施例及附图对本发明作进一步描述：Below in conjunction with embodiment and accompanying drawing, the present invention will be further described:
如附图1所示，该不停电紧固配电网柱上螺母用套筒扳手包括绝缘杆1、摇柄2、第一锥齿轮3、第二锥齿轮、旋转轴5、扭矩箱、第一扭矩台6、第一扭矩套7、第二扭矩台8、第二扭矩套9和拆卸套筒，绝缘杆1内设有上下贯通的安装腔，安装腔内设有能够绕其轴线旋转的旋转轴5，旋转轴5下端固定安装有第一锥齿轮3；对应第一锥齿轮3右方位置的绝缘杆1内设有与第一锥齿轮3右侧啮合的第二锥齿轮，对应第二锥齿轮位置的绝缘杆1外侧设有能与安装腔内连通的第二安装孔，第二锥齿轮的锥齿轮轴位于第二安装孔内；对应第二安装孔位置的绝缘杆1外侧设有摇柄2，摇柄2包括连接部、柄部和柄把，连接部左端与第二锥齿轮的锥齿轮轴固定安装在一起，连接部右端与柄部上端固定安装在一起，柄部下端与柄把左端固定安装在一起；绝缘杆1顶部设有第一扭矩台6，第一扭矩台6下端与旋转轴5上端固定安装在一起；绝缘杆1上方设有扭矩箱，扭矩箱包括箱体10、第三锥齿轮11、第四锥齿轮12和第五锥齿轮13，第三锥齿轮11、第四锥齿轮12和第五锥齿轮13外径依次增大，对应第一扭矩台6位置的箱体10下端设有能与箱体10内连通的第三安装孔，对应第三安装孔位置的箱体10内设有第三锥齿轮11，第三锥齿轮11的锥齿轮轴位于第三安装孔内；第三锥齿轮11的锥齿轮轴下端固定安装有与第一扭矩台6相匹配的第一扭矩套7，第一扭矩套7套装在第一扭矩台6外侧；对应第三锥齿轮11左方位置的箱体10内设有与第三锥齿轮11左侧啮合的第四锥齿轮12，对应第四锥齿轮12位置的箱体10左侧设有能与箱体10内连通的第四安装孔，第四锥齿轮12的锥齿轮轴位于第四安装孔内；对应第四锥齿轮12右方位置的箱体10内设有与第四锥齿轮12上端啮合的第五锥齿轮13，对应第五锥齿轮13位置的箱体10上侧设有能与箱体10内连通的第五安装孔，第五锥齿轮13的锥齿轮轴位于第五安装孔内；第五锥齿轮13的锥齿轮轴上端固定安装有位于箱体10外的第二扭矩台8，第二扭矩台8下端与第五锥齿轮13的锥齿轮轴上端固定安装在一起；箱体10上方设有拆卸套筒，拆卸套筒包括下固定轴14、十字轴15和上拆卸轴16，对应第二扭矩台8位置的下固定轴14下端固定安装有与第二扭矩台8相匹配的第二扭矩套9，第二扭矩套9套装在第二扭矩台8外侧；下固定轴14上端与上拆卸轴16下端通过十字轴15固定安装在一起，上拆卸轴16上端设有开口向上的六方孔17。根据需求，拆卸套筒可为现有公知的万向轴；上拆卸轴16可为现有公知的套筒扳手。在使用过程中，将待旋紧的配电网柱上螺母位于六方孔17内，通过旋转摇柄2即可将待旋紧的配电网柱上螺母的旋紧；通过设置第一锥齿轮3和第二锥齿轮实现旋转方向的换向；通过设置外径依次增大的第三锥齿轮11、第四锥齿轮12和第五锥齿轮13，增大扭矩；通过设置第一扭矩台6、第一扭矩套7、第二扭矩台8和第二扭矩套9，传递扭矩；通过将第二扭矩套9套装在第二扭矩台8外侧，便于更换不同规格的绝缘子固定螺母的安装和拆卸；通过十字轴15将下固定轴14上端与上拆卸轴16下端万向连接在一起，满足不同角度的拆卸需求。As shown in Figure 1, the socket wrench for fastening the nuts on the power distribution network column without power failure includes an insulating rod 1, a crank handle 2, a first bevel gear 3, a second bevel gear, a rotating shaft 5, a torque box, and a second bevel gear. A torque table 6, a first torque sleeve 7, a second torque table 8, a second torque sleeve 9 and a dismounting sleeve, the insulating rod 1 is provided with a mounting cavity that penetrates up and down, and a mounting cavity that can rotate around its axis is provided in the mounting cavity. Rotating shaft 5, the first bevel gear 3 is fixedly installed on the lower end of the rotating shaft 5; the insulating rod 1 corresponding to the right position of the first bevel gear 3 is provided with a second bevel gear meshing with the right side of the first bevel gear 3, corresponding to the second bevel gear The outer side of the insulating rod 1 at the second bevel gear position is provided with a second installation hole that can communicate with the installation cavity, and the bevel gear shaft of the second bevel gear is located in the second installation hole; the outer side of the insulating rod 1 corresponding to the second installation hole position is provided with There is a rocking handle 2, and the rocking handle 2 includes a connecting part, a handle and a handle, the left end of the connecting part is fixedly installed with the bevel gear shaft of the second bevel gear, the right end of the connecting part is fixedly installed together with the upper end of the handle, and the lower end of the handle It is fixedly installed with the left end of the handle; the top of the insulating rod 1 is provided with a first torque table 6, and the lower end of the first torque table 6 is fixedly installed with the upper end of the rotating shaft 5; a torque box is provided above the insulating rod 1, and the torque box includes a box Body 10, the third bevel gear 11, the fourth bevel gear 12 and the fifth bevel gear 13, the outer diameters of the third bevel gear 11, the fourth bevel gear 12 and the fifth bevel gear 13 increase sequentially, corresponding to the first torque table 6 The lower end of the box body 10 at the position is provided with the third mounting hole that can communicate with the inside of the box body 10, and the box body 10 corresponding to the position of the third mounting hole is provided with a third bevel gear 11, and the bevel gear shaft of the third bevel gear 11 is located at In the third installation hole; the lower end of the bevel gear shaft of the third bevel gear 11 is fixedly installed with the first torque sleeve 7 matched with the first torque table 6, and the first torque sleeve 7 is set on the outside of the first torque table 6; corresponding to the first torque table 6 The box body 10 of three bevel gear 11 left positions is provided with the 4th bevel gear 12 that meshes with the 3rd bevel gear 11 left sides, and the box body 10 left side that corresponds to the 4th bevel gear 12 positions is provided with and can be connected with the box body 10. The fourth installation hole connected inside, the bevel gear shaft of the fourth bevel gear 12 is located in the fourth installation hole; the box body 10 corresponding to the right position of the fourth bevel gear 12 is provided with the first meshing with the upper end of the fourth bevel gear 12 Five bevel gears 13, the upper side of the box body 10 corresponding to the position of the fifth bevel gear 13 is provided with the fifth installation hole that can communicate with the inside of the box body 10, and the bevel gear shaft of the fifth bevel gear 13 is located in the fifth installation hole; The upper end of the bevel gear shaft of the five-bevel gear 13 is fixedly installed with the second torque table 8 outside the box body 10, and the lower end of the second torque table 8 is fixedly installed with the upper end of the bevel gear shaft of the fifth bevel gear 13; A dismounting sleeve is provided, and the dismounting sleeve includes a lower fixed shaft 14, a cross shaft 15 and an upper dismounted shaft 16, and the lower end of the lower fixed shaft 14 corresponding to the position of the second torque table 8 is fixedly installed with a second torque table 8 matching the second Two torque sleeves 9, the second torque sleeve 9 is set on the outside of the second torque table 8; the upper end of the lower fixed shaft 14 and the lower end of the upper dismounting shaft 16 are fixedly installed together through the cross shaft 15, and the upper end of the upper dismounting shaft 16 is provided with an upward opening. Hole 17. According to requirements, the dismounting sleeve can be a known cardan shaft; the upper dismounting shaft 16 can be a known socket wrench. During use, place the nut on the distribution network column to be tightened in the hexagonal hole 17, and the nut on the distribution network column to be tightened can be tightened by rotating the handle 2; by setting the first bevel gear 3 and the second bevel gear realize the commutation of the direction of rotation; by setting the third bevel gear 11, the fourth bevel gear 12 and the fifth bevel gear 13 whose outer diameters increase in sequence, the torque is increased; by setting the first torque table 6 , The first torque sleeve 7, the second torque table 8 and the second torque sleeve 9 transmit torque; by placing the second torque sleeve 9 on the outside of the second torque table 8, it is convenient to replace the installation and removal of the insulator fixing nuts of different specifications ; The upper end of the lower fixed shaft 14 and the lower end of the upper removal shaft 16 are universally connected through the cross shaft 15 to meet the disassembly requirements of different angles.
可根据实际需要，对上述不停电紧固配电网柱上螺母用套筒扳手作进一步优化或/和改进：According to actual needs, the above socket wrench for fastening the nuts on the distribution network column without power failure can be further optimized or/and improved:
如附图1所示，第一扭矩台6和第二扭矩台8均呈正六棱柱形。在使用过程中，通过这样的设置，便于轴与轴之间传递扭矩。As shown in FIG. 1 , both the first torque platform 6 and the second torque platform 8 are in the shape of a regular hexagonal prism. During use, such an arrangement facilitates the transmission of torque between shafts.
如附图1所示，还包括轴承18，对应第二安装孔内位置的第二锥齿轮的锥齿轮轴外侧设有轴承18，对应第三安装孔内位置的第三锥齿轮11的锥齿轮轴外侧设有轴承18，对应第四安装孔内位置的第四锥齿轮12的锥齿轮轴外侧设有轴承18，对应第五安装孔内位置的第五锥齿轮13的锥齿轮轴外侧设有轴承18，对应绝缘杆1上端内侧位置的旋转轴5外侧设有轴承18。根据需求，轴承18可为现有公知的技术。在使用过程，通过这样的设置，便于第二锥齿轮、第三锥齿轮11、第四锥齿轮12、第五锥齿轮13和旋转轴5安装在对应位置。As shown in accompanying drawing 1, also comprise bearing 18, the bevel gear shaft outside of the second bevel gear corresponding to the position in the second mounting hole is provided with bearing 18, the bevel gear of the 3rd bevel gear 11 corresponding to the position in the 3rd mounting hole Bearing 18 is provided on the outside of the shaft, bearing 18 is provided on the outside of the bevel gear shaft of the fourth bevel gear 12 corresponding to the position in the fourth mounting hole, and bearing 18 is provided on the outside of the bevel gear shaft of the fifth bevel gear 13 corresponding to the position in the fifth mounting hole. The bearing 18 is provided on the outer side of the rotating shaft 5 corresponding to the inner position of the upper end of the insulating rod 1 . According to requirements, the bearing 18 can be an existing known technology. During use, such arrangement facilitates the installation of the second bevel gear, the third bevel gear 11 , the fourth bevel gear 12 , the fifth bevel gear 13 and the rotating shaft 5 at corresponding positions.
以上技术特征构成了本发明的最佳实施例，其具有较强的适应性和最佳实施效果，可根据实际需要增减非必要的技术特征，来满足不同情况的需求。The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.
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| CN201910517314.1A CN110170952A (en) | 2019-06-14 | 2019-06-14 | Do not have a power failure and fastens distribution net post top nut box spanner |
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| CN201910517314.1A CN110170952A (en) | 2019-06-14 | 2019-06-14 | Do not have a power failure and fastens distribution net post top nut box spanner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909819A (en) * | 2021-01-27 | 2021-06-04 | 国网安徽省电力有限公司电力科学研究院 | Live installation device and method for lightning arrester for overhead power distribution line |
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Application publication date: 20190827 |